PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
7
1
4
5
2
5
4
8
1
5
1
4
7
6
9
2
9
5
7
4
6
5
7
2
2
8
5
6
1
5
6
8
6
9
4
2
8
7
3
✓ Completed!
00:00
⏸
7
2
5
1
4
1
5
4
7
4
5
8
1
6
9
2
7
5
9
5
4
7
6
2
2
8
1
6
9
5
6
4
2
8
5
6
8
7
3
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?